CN201565003U

CN201565003U - High-rise self-escape device

Info

Publication number: CN201565003U
Application number: CN2009201259287U
Authority: CN
Inventors: 莫春平
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-16
Filing date: 2009-12-16
Publication date: 2010-09-01
Anticipated expiration: 2019-12-16

Abstract

A high-rise self-escape device used in high-rise dangers mainly comprises belt ropes, a casing, a movable frame, a protective bag, a foot-pedal round plate and the like, wherein the belt rope extends out of the top end of the casing; ends of the belt ropes can be fixed to a balcony, outside a window or a proper indoor site where the escaping personnel stays according to circumstances; the movable frame cam move in a movement groove of the casing; the lower end of the casing is buckled with a wire rope; a bottom shaft at the lower end of the movable frame is buckled with a rope of the protective bag; a handheld grip is not only a fulcrum used for stabilizing the body balance of the escaping personnel, but also a fulcrum which is to be held by the escaping personnel with both feet treading on the foot-pedal round plate and enables the body to raise upwards to leave the protective bag; and the weight of the whole body is supported by the casing, at the moment, as the movable frame bears no body weight, the extrusion and friction force acted on two belt ropes moving in opposite directions by a roller on the movable frame is reduced, the two belt ropes can move in opposite directions, and the casing moves downwards to drive the human body to move downwards, thereby achieving the escaping purpose.

Description

High building is escape device voluntarily

Affiliated technical field

The utility model relates to a kind of interim outdoor escape device of a kind of high floor when in danger, especially can be from the escape device for high-rise buildings of window or balcony escape.

Background technology

At present, along with population inhabitation densification, high buildings and large mansions are given birth to one after another, because the high building disaster that natural calamity and accident disaster cause more and more jeopardizes human life security; In the high building disaster heavy damage all passways for escaping of high building, make the inhabitation crowd fall into the strategical vantage point and can't escape, life is subjected to serious threat.Also do not popularize on the market and be used for the device that high building escapes voluntarily at present, also cut both ways even have, product can not get penetration and promotion.

Summary of the invention

In order to enrich the product diversity of escape device for high-rise buildings, increase required crowd's choice, the utility model provides a kind of high building escape device voluntarily, and this device is used tribology principle, increases or reduces friction with the adjusting own wt and control decline escape speed and escape.

The technical scheme that its technical problem that solves the utility model adopts is: this high building escape device voluntarily mainly is made up of shell, adjustable shelf, protecting band, foot-operated disk etc.Shell is made up of symmetrical two halves, fix by 4 set bolts, in the enclosure by the storage rope sheave, the changed course roller, fixedly roller and tensioning apparatus etc. are formed; The storage rope sheave mainly stores the band rope of life-saving, the band rope is the bandlet shape, when being convenient to the contact of roller chucking is to contact with face, the big frictional force of contact-making surface is just big, the band rope is in the enclosure by changed course roller and fixedly roller circuit arrangement in accordance with regulations, fag end is stayed (fag end can be made different shape as required) outside the shell, the storage rope sheave can not arbitrarily rotate at ordinary times because being subjected to the tension force of tensioning apparatus, could rotate when having only external force greater than tensile force, the storage rope sheave joins together with strong with axle, the axle driving wheel is moving, and wherein an end of wheel shaft is provided with the movable rocking handle of cassette, and the effect of rocking handle is that the belt tensioner rope is in the storage rope sheave; The changed course roller is that the direction that changes the band rope is arranged the band rope by design route, and roller can relatively rotate with axle, and the roller axle is fixed on the shell; Fixedly roller can relatively rotate with axle, and effect is the running route of retainer belt rope, and the roller axle is fixed on the shell; Tensioning apparatus is radially to carry out tensioning in the tensile force that stores up rope sheave to the storage rope sheave, the spring force of tensioning apparatus designs according to actual conditions, effect to the tensioning of storage rope sheave is that control storage rope sheave can not rotate and arbitrarily rotate by inertia, the band rope just can not be because of the improper rotation arrangement disorder of storage rope sheave in the storage rope sheave like this, influence working environment, (pulling force is far longer than tensile force) storage rope sheave could normal rotation when only coming from the pulling force of work; The two sides of shell also is provided with loose slot, adjustable shelf can only move in loose slot, two rollers are arranged in the adjustable shelf, when adjustable shelf moves down in loose slot, two rollers on the adjustable shelf will push the band rope (the right band rope moves downward among Fig. 1) that moves downward and move with the roller direction of motion, until being blocked by the fixedly roller of shell and stopping, so the movable roller on the adjustable shelf just with the fixedly roller of shell last, in the middle of the two-layer band rope of following motion is pressed on, because two-layer band rope direction of motion difference, add movable roller and the fixedly effect of the extrusion friction power of roller, make the band rope tightly be blocked and can not move, have only when adjustable shelf moves up, move on the roller on the adjustable shelf, frictional force reduces, and the two band ropes relative to motion could move; The lower end of adjustable shelf and manned protecting band active buckle, protecting band is manned facility, is made by the high-elastic cloth of fire prevention, under catch buttocks, go up from the oxter and surround back of the body chest position chucking, the personnel of preventing stand upside down, the edge draws with high strength cord, by fastener and adjustable shelf snapping; The lower end of shell and steel wire rope snapping, fixedly connected with foot-operated disk in the lower end of steel wire rope, and foot-operated disk is designed to disc, and it is convenient foot-operated to be convenient to the escape personnel; The two sides of shell also is provided with handle, handle pass shell firm be fixed on the shell two sides, the effect of handle is that the escape personnel catches handle for stablizing balance, the more important thing is that the escape personnel is that the fulcrum both hands are caught left and right sides handle respectively with the handle, both feet are fulcrum with foot-operated disk, firmly make way up, human body just leaves protecting band, people's all wt all is bearing on the shell, at this moment adjustable shelf is not owing to there is human weight, the extrusion friction power that roller on the adjustable shelf acts on the two band ropes that move in opposite directions just reduces, the two band ropes that move in opposite directions can move, thereby shell moves downward human body and moves downward, reach the escape purpose, how much speed that moves downward can regulate in the weight of protecting band according to escape personnel's distributional effects, and the weight that acts on protecting band increases, the frictional force that acts on the band rope just increases, and decrease speed just reduces; The weight that acts on protecting band reduces, and the frictional force that acts on the band rope just reduces, and decrease speed just increases.

The beneficial effects of the utility model are, and are simple to operation, do not need special training separately, only need the escape personnel to change oneself body gesture, and the operation of just escaping is simple in structure.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further specified.

Fig. 1 is high building escape device principle analysis figure voluntarily.

A is the escape motion state diagrammatic sketch that descends among the figure, 1. band ropes among the figure, and 2. fixing roller, 3. movable roller, 4. adjustable shelf, roller 5. alters course.Figure B is the halted state diagrammatic sketch.Figure C is a halted state force analysis diagrammatic sketch, 3. movable rollers among the figure, and 2. fixing roller, 1. band rope, roller 5. alters course.

Fig. 2 is a high building escape device block diagram voluntarily.

D is storage rope sheave structural representation among the figure, 6. storage rope sheaves among the figure, 7. storage sheave shaft, the 8. movable rocking handle of cassette.3. movable rollers among the figure E, 9. movable roller axle, 4. adjustable shelf, 10. split pin, 11. adjustable shelf lower shafts.

Fig. 3 is a high building escape device shell assembling schematic diagram voluntarily.

12. tensioning apparatus among the figure, 6. the storage rope sheave 1. is with rope, 13. set bolts, 14. handles, 15. loose slots, 4. adjustable shelf.

Fig. 4 is a high building escape device operation chart voluntarily.

1. band ropes among the figure, 16. shells, 4. adjustable shelf, 14. handles, 17. steel wire ropes, 18. escape personnel, 19. protecting bands, 20. foot-operated disks.

The specific embodiment

In Fig. 1, A is the escape motion state diagrammatic sketch that descends, and B is the halted state diagrammatic sketch; Figure C is a halted state force analysis diagrammatic sketch, in figure C, movable roller (3) is mounted on the adjustable shelf (4), fixedly roller (2) is to be fixed on the shell (16), changed course roller (5) also is to be fixed on the shell (16), band rope (1) by movable roller (3) and fixedly roller (2) part of pressing form by the two-layer band rope (1) that moves up and down, because two-layer band rope direction of motion difference, add movable roller (3) and the fixedly effect of the extrusion friction power of roller (2), make that band rope (1) is tightly blocked and can not move, have only when adjustable shelf (4) when moving up, move on the movable roller (3) on the adjustable shelf (4), frictional force reduces, and the two band ropes (1) relative to motion could move, shell (16) is done corresponding moving downward, thereby reaches the purpose of downward escape.

In Fig. 2, storage rope sheave (6) and storage sheave shaft (7) are movably arranged on the shell (16) after connecting with being good for, the movable rocking handle of cassette (8) can active card be contained in an end that stores up sheave shaft (7), movable roller (3) can rotate relative to movable roller axle (9), movable roller axle (9) is installed on the adjustable shelf (4), and with split pin (10) locking, adjustable shelf lower shaft (11) is in the bottom of adjustable shelf (4).

In Fig. 3, tensioning apparatus (12) relies on spring to act radially on the storage rope sheave (6), effect to the tensioning of storage rope sheave (6) is that control storage rope sheave (6) can not rotate and arbitrarily rotate by inertia, band rope (1) in the storage rope sheave (6) just can be because of the improper rotation arrangement disorder of storage rope sheave (6) like this, set bolt (13) is the two halves symmetric part of fixed housing (16), the effect of handle (14) is that escape personnel (18) catches handle (14) for stablizing balance, the more important thing is that escape personnel (18) is that the fulcrum both hands are caught left and right sides handle (14) respectively with handle (14), both feet are fulcrum with foot-operated disk (20), firmly make way up, adjustable shelf (4) just can make progress in loose slot (15) and move.

In Fig. 4, band rope (1) stretches out from the top of shell (16), the termination of band rope (1) can according to circumstances be fixed on the balcony at escape personnel (18) place in any way, outer or the indoor suitable place of window, adjustable shelf (4) can move in loose slot (15) lining on the shell (16), the lower end of shell (16) and steel wire rope (17) snapping, the lower end lower shaft (11) of adjustable shelf (4) and the rope snapping of protecting band (19), the effect of handle (14) is that escape personnel (18) catches handle (14) for stablizing balance, the more important thing is that escape personnel (18) is that the fulcrum both hands are caught left and right sides handle (14) respectively with handle (14), both feet are fulcrum with foot-operated disk (20), firmly make way up, human body just leaves protecting band (19), people's all wt all is bearing on the shell (16), at this moment adjustable shelf (4) is not owing to there is human weight, the extrusion friction power that movable roller (3) on the adjustable shelf (4) acts on the two band ropes (1) that move in opposite directions just reduces, the two band ropes (1) that move in opposite directions can move, shell (16) thus moving downward escape personnel (18) moves downward, reach the escape purpose.

Claims

1. high building escape device voluntarily, connect successively by band rope, shell, adjustable shelf, protecting band, steel wire rope, foot-operated disk, it is characterized in that: the band rope is arranged to be wrapped in the storage rope sheave by designed lines by fixedly roller, the changed course roller of shell and is connected with shell, the lower end of shell and steel wire rope snapping, fixedly connected with foot-operated disk in the lower end of steel wire rope, the lower end lower shaft of adjustable shelf and the rope snapping of protecting band, the escape personnel is sitting in the protecting band.

2. high building according to claim 1 is escape device voluntarily, it is characterized in that: adjustable shelf can move in the loose slot of shell, on the adjustable shelf on movable roller and the shell fixedly roller extruding block the band rope, the tensioning apparatus in the shell acts radially on the storage rope sheave.

3. high building according to claim 1 is escape device voluntarily, it is characterized in that: the band rope is the bandlet shape, and foot-operated disk is a disc.